Home / 8,238,699,584.88-11,369,325,256.38-4,479,510,142.68

Finding the Fourth Proportional to 8,238,699,584.88, 11,369,325,256.38 and 4,479,510,142.68

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Solution

The fourth proportional to 8,238,699,584.88, 11,369,325,256.38 and 4,479,510,142.68 is: 6,181,680,406.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,238,699,584.88 : 11,369,325,256.38 = 4,479,510,142.68 : x
  2. Step 2: Convert to fraction form
    8,238,699,584.88/11,369,325,256.38 = 4,479,510,142.68/x
  3. Step 3: Cross multiply
    8,238,699,584.88x = 11,369,325,256.38 × 4,479,510,142.68
  4. Step 4: Simplify right side
    8,238,699,584.88x = 50,929,007,801,382,100,992
  5. Step 5: Solve for x
    x = 50,929,007,801,382,100,992/8,238,699,584.88
  6. Step 6: Final answer
    x = 6,181,680,406.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.